Packages

object Writes extends PathWrites with ConstraintWrites with DefaultWrites with GeneratedWrites

Default Serializers.

Source
Writes.scala
Linear Supertypes
GeneratedWrites, DefaultWrites, EnumerationWrites, LowPriorityWrites, EnvWrites, ConstraintWrites, PathWrites, AnyRef, Any
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Inherited
  1. Writes
  2. GeneratedWrites
  3. DefaultWrites
  4. EnumerationWrites
  5. LowPriorityWrites
  6. EnvWrites
  7. ConstraintWrites
  8. PathWrites
  9. AnyRef
  10. Any
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Visibility
  1. Public
  2. Protected

Type Members

  1. trait TemporalFormatter[T <: Temporal] extends AnyRef

    Typeclass to implement way of formatting of Java8 temporal types.

    Typeclass to implement way of formatting of Java8 temporal types.

    Definition Classes
    EnvWrites

Value Members

  1. implicit object BigDecimalWrites extends Writes[BigDecimal]

    Serializer for BigDecimal types.

    Serializer for BigDecimal types.

    Definition Classes
    DefaultWrites
  2. implicit object BigIntWrites extends Writes[BigInt]

    Serializer for BigInt type.

    Serializer for BigInt type.

    Definition Classes
    DefaultWrites
  3. implicit object BigIntegerWrites extends Writes[BigInteger]

    Serializer for BigInteger type.

    Serializer for BigInteger type.

    Definition Classes
    DefaultWrites
  4. implicit object BooleanWrites extends Writes[Boolean]

    Serializer for Boolean types.

    Serializer for Boolean types.

    Definition Classes
    DefaultWrites
  5. implicit object ByteWrites extends Writes[Byte]

    Serializer for Byte types.

    Serializer for Byte types.

    Definition Classes
    DefaultWrites
  6. implicit object DoubleWrites extends Writes[Double]

    Serializer for Double types.

    Serializer for Double types.

    Definition Classes
    DefaultWrites
  7. implicit object FloatWrites extends Writes[Float]

    Serializer for Float types.

    Serializer for Float types.

    Definition Classes
    DefaultWrites
  8. implicit object IntWrites extends Writes[Int]

    Serializer for Int types.

    Serializer for Int types.

    Definition Classes
    DefaultWrites
  9. implicit object LongWrites extends Writes[Long]

    Serializer for Long types.

    Serializer for Long types.

    Definition Classes
    DefaultWrites
  10. implicit object ShortWrites extends Writes[Short]

    Serializer for Short types.

    Serializer for Short types.

    Definition Classes
    DefaultWrites
  11. implicit object StringWrites extends Writes[String]

    Serializer for String types.

    Serializer for String types.

    Definition Classes
    DefaultWrites
  12. implicit object UuidWrites extends Writes[UUID]

    Serializer for java.util.UUID

    Serializer for java.util.UUID

    Definition Classes
    DefaultWrites
  13. object TemporalFormatter

    Formatting companion

    Formatting companion

    Definition Classes
    EnvWrites
  14. implicit val DefaultInstantWrites: Writes[Instant]

    The default typeclass to write a java.time.Instant, using '2011-12-03T10:15:30Z' format.

    The default typeclass to write a java.time.Instant, using '2011-12-03T10:15:30Z' format.

    Definition Classes
    EnvWrites
  15. implicit val DefaultLocalDateTimeWrites: Writes[LocalDateTime]

    The default typeclass to write a java.time.LocalDateTime, using '2011-12-03T10:15:30' format.

    The default typeclass to write a java.time.LocalDateTime, using '2011-12-03T10:15:30' format.

    Definition Classes
    EnvWrites
  16. implicit val DefaultLocalDateWrites: Writes[LocalDate]

    The default typeclass to write a java.time.LocalDate, using '2011-12-03' format.

    The default typeclass to write a java.time.LocalDate, using '2011-12-03' format.

    Definition Classes
    EnvWrites
  17. implicit val DefaultLocalTimeWrites: Writes[LocalTime]

    The default typeclass to write a java.time.LocalTime, using '10:15:30' format.

    The default typeclass to write a java.time.LocalTime, using '10:15:30' format.

    Definition Classes
    EnvWrites
  18. implicit val DefaultOffsetDateTimeWrites: Writes[OffsetDateTime]

    The default typeclass to write a java.time.OffsetDateTime, using '2011-12-03T10:15:30+02:00' format.

    The default typeclass to write a java.time.OffsetDateTime, using '2011-12-03T10:15:30+02:00' format.

    Definition Classes
    EnvWrites
  19. implicit val DefaultZonedDateTimeWrites: Writes[ZonedDateTime]

    The default typeclass to write a java.time.ZonedDateTime, using '2011-12-03T10:15:30+01:00[Europe/Paris]' format.

    The default typeclass to write a java.time.ZonedDateTime, using '2011-12-03T10:15:30+01:00[Europe/Paris]' format.

    Definition Classes
    EnvWrites
  20. val InstantEpochMilliWrites: Writes[Instant]

    Serializer for java.time.Instant as JSON number.

    Serializer for java.time.Instant as JSON number. The number of milliseconds since epoch is used.

    import java.time.Instant
import play.api.libs.json.Writes

implicit val inWrites: Writes[Instant] = Writes.InstantEpochMilliWrites
    Definition Classes
    EnvWrites
  21. val LocalDateEpochMilliWrites: Writes[LocalDate]

    Serializer for java.time.LocalDate as JSON number.

    Serializer for java.time.LocalDate as JSON number. The number of milliseconds since epoch is used.

    import java.time.LocalDate
import play.api.libs.json.Writes

implicit val ldnWrites: Writes[LocalDate] =
  Writes.LocalDateEpochMilliWrites
    Definition Classes
    EnvWrites
  22. val LocalDateTimeEpochMilliWrites: Writes[LocalDateTime]

    Serializer for java.time.LocalDateTime as JSON number.

    Serializer for java.time.LocalDateTime as JSON number. The number of milliseconds since epoch is used.

    import java.time.LocalDateTime
import play.api.libs.json.Writes

implicit val ldtnWrites = Writes.LocalDateTimeEpochMilliWrites
    Definition Classes
    EnvWrites
  23. val LocalTimeNanoOfDayWrites: Writes[LocalTime]

    Serializer for java.time.LocalTime as JSON number.

    Serializer for java.time.LocalTime as JSON number. The nano of day is written.

    import java.time.LocalTime
import play.api.libs.json.Writes

implicit val ltnWrites = Writes.LocalTimeNanoOfDayWrites
    Definition Classes
    EnvWrites
  24. implicit val NoneWrites: Writes[None.type]

    Serializer for JsNull.

    Serializer for JsNull.

    import play.api.libs.json.Json

Json.obj("foo" -> None)
// equivalent to Json.obj("foo" -> JsNull)
    Definition Classes
    DefaultWrites
  25. implicit def OptionWrites[T](implicit fmt: Writes[T]): Writes[Option[T]]

    Serializer for Option.

    Serializer for Option.

    Definition Classes
    DefaultWrites
  26. implicit def Tuple10W[T1, T2, T3, T4, T5, T6, T7, T8, T9, T10](implicit arg0: Writes[T1], arg1: Writes[T2], arg2: Writes[T3], arg3: Writes[T4], arg4: Writes[T5], arg5: Writes[T6], arg6: Writes[T7], arg7: Writes[T8], arg8: Writes[T9], arg9: Writes[T10]): Writes[(T1, T2, T3, T4, T5, T6, T7, T8, T9, T10)]
    Definition Classes
    GeneratedWrites
  27. implicit def Tuple11W[T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11](implicit arg0: Writes[T1], arg1: Writes[T2], arg2: Writes[T3], arg3: Writes[T4], arg4: Writes[T5], arg5: Writes[T6], arg6: Writes[T7], arg7: Writes[T8], arg8: Writes[T9], arg9: Writes[T10], arg10: Writes[T11]): Writes[(T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11)]
    Definition Classes
    GeneratedWrites
  28. implicit def Tuple12W[T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12](implicit arg0: Writes[T1], arg1: Writes[T2], arg2: Writes[T3], arg3: Writes[T4], arg4: Writes[T5], arg5: Writes[T6], arg6: Writes[T7], arg7: Writes[T8], arg8: Writes[T9], arg9: Writes[T10], arg10: Writes[T11], arg11: Writes[T12]): Writes[(T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12)]
    Definition Classes
    GeneratedWrites
  29. implicit def Tuple13W[T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13](implicit arg0: Writes[T1], arg1: Writes[T2], arg2: Writes[T3], arg3: Writes[T4], arg4: Writes[T5], arg5: Writes[T6], arg6: Writes[T7], arg7: Writes[T8], arg8: Writes[T9], arg9: Writes[T10], arg10: Writes[T11], arg11: Writes[T12], arg12: Writes[T13]): Writes[(T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13)]
    Definition Classes
    GeneratedWrites
  30. implicit def Tuple14W[T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14](implicit arg0: Writes[T1], arg1: Writes[T2], arg2: Writes[T3], arg3: Writes[T4], arg4: Writes[T5], arg5: Writes[T6], arg6: Writes[T7], arg7: Writes[T8], arg8: Writes[T9], arg9: Writes[T10], arg10: Writes[T11], arg11: Writes[T12], arg12: Writes[T13], arg13: Writes[T14]): Writes[(T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14)]
    Definition Classes
    GeneratedWrites
  31. implicit def Tuple15W[T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15](implicit arg0: Writes[T1], arg1: Writes[T2], arg2: Writes[T3], arg3: Writes[T4], arg4: Writes[T5], arg5: Writes[T6], arg6: Writes[T7], arg7: Writes[T8], arg8: Writes[T9], arg9: Writes[T10], arg10: Writes[T11], arg11: Writes[T12], arg12: Writes[T13], arg13: Writes[T14], arg14: Writes[T15]): Writes[(T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15)]
    Definition Classes
    GeneratedWrites
  32. implicit def Tuple16W[T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16](implicit arg0: Writes[T1], arg1: Writes[T2], arg2: Writes[T3], arg3: Writes[T4], arg4: Writes[T5], arg5: Writes[T6], arg6: Writes[T7], arg7: Writes[T8], arg8: Writes[T9], arg9: Writes[T10], arg10: Writes[T11], arg11: Writes[T12], arg12: Writes[T13], arg13: Writes[T14], arg14: Writes[T15], arg15: Writes[T16]): Writes[(T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16)]
    Definition Classes
    GeneratedWrites
  33. implicit def Tuple17W[T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, T17](implicit arg0: Writes[T1], arg1: Writes[T2], arg2: Writes[T3], arg3: Writes[T4], arg4: Writes[T5], arg5: Writes[T6], arg6: Writes[T7], arg7: Writes[T8], arg8: Writes[T9], arg9: Writes[T10], arg10: Writes[T11], arg11: Writes[T12], arg12: Writes[T13], arg13: Writes[T14], arg14: Writes[T15], arg15: Writes[T16], arg16: Writes[T17]): Writes[(T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, T17)]
    Definition Classes
    GeneratedWrites
  34. implicit def Tuple18W[T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, T17, T18](implicit arg0: Writes[T1], arg1: Writes[T2], arg2: Writes[T3], arg3: Writes[T4], arg4: Writes[T5], arg5: Writes[T6], arg6: Writes[T7], arg7: Writes[T8], arg8: Writes[T9], arg9: Writes[T10], arg10: Writes[T11], arg11: Writes[T12], arg12: Writes[T13], arg13: Writes[T14], arg14: Writes[T15], arg15: Writes[T16], arg16: Writes[T17], arg17: Writes[T18]): Writes[(T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, T17, T18)]
    Definition Classes
    GeneratedWrites
  35. implicit def Tuple19W[T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, T17, T18, T19](implicit arg0: Writes[T1], arg1: Writes[T2], arg2: Writes[T3], arg3: Writes[T4], arg4: Writes[T5], arg5: Writes[T6], arg6: Writes[T7], arg7: Writes[T8], arg8: Writes[T9], arg9: Writes[T10], arg10: Writes[T11], arg11: Writes[T12], arg12: Writes[T13], arg13: Writes[T14], arg14: Writes[T15], arg15: Writes[T16], arg16: Writes[T17], arg17: Writes[T18], arg18: Writes[T19]): Writes[(T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, T17, T18, T19)]
    Definition Classes
    GeneratedWrites
  36. implicit def Tuple1W[T1](implicit arg0: Writes[T1]): Writes[(T1)]
    Definition Classes
    GeneratedWrites
  37. implicit def Tuple20W[T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, T17, T18, T19, T20](implicit arg0: Writes[T1], arg1: Writes[T2], arg2: Writes[T3], arg3: Writes[T4], arg4: Writes[T5], arg5: Writes[T6], arg6: Writes[T7], arg7: Writes[T8], arg8: Writes[T9], arg9: Writes[T10], arg10: Writes[T11], arg11: Writes[T12], arg12: Writes[T13], arg13: Writes[T14], arg14: Writes[T15], arg15: Writes[T16], arg16: Writes[T17], arg17: Writes[T18], arg18: Writes[T19], arg19: Writes[T20]): Writes[(T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, T17, T18, T19, T20)]
    Definition Classes
    GeneratedWrites
  38. implicit def Tuple21W[T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, T17, T18, T19, T20, T21](implicit arg0: Writes[T1], arg1: Writes[T2], arg2: Writes[T3], arg3: Writes[T4], arg4: Writes[T5], arg5: Writes[T6], arg6: Writes[T7], arg7: Writes[T8], arg8: Writes[T9], arg9: Writes[T10], arg10: Writes[T11], arg11: Writes[T12], arg12: Writes[T13], arg13: Writes[T14], arg14: Writes[T15], arg15: Writes[T16], arg16: Writes[T17], arg17: Writes[T18], arg18: Writes[T19], arg19: Writes[T20], arg20: Writes[T21]): Writes[(T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, T17, T18, T19, T20, T21)]
    Definition Classes
    GeneratedWrites
  39. implicit def Tuple22W[T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, T17, T18, T19, T20, T21, T22](implicit arg0: Writes[T1], arg1: Writes[T2], arg2: Writes[T3], arg3: Writes[T4], arg4: Writes[T5], arg5: Writes[T6], arg6: Writes[T7], arg7: Writes[T8], arg8: Writes[T9], arg9: Writes[T10], arg10: Writes[T11], arg11: Writes[T12], arg12: Writes[T13], arg13: Writes[T14], arg14: Writes[T15], arg15: Writes[T16], arg16: Writes[T17], arg17: Writes[T18], arg18: Writes[T19], arg19: Writes[T20], arg20: Writes[T21], arg21: Writes[T22]): Writes[(T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, T17, T18, T19, T20, T21, T22)]
    Definition Classes
    GeneratedWrites
  40. implicit def Tuple2W[T1, T2](implicit arg0: Writes[T1], arg1: Writes[T2]): Writes[(T1, T2)]
    Definition Classes
    GeneratedWrites
  41. implicit def Tuple3W[T1, T2, T3](implicit arg0: Writes[T1], arg1: Writes[T2], arg2: Writes[T3]): Writes[(T1, T2, T3)]
    Definition Classes
    GeneratedWrites
  42. implicit def Tuple4W[T1, T2, T3, T4](implicit arg0: Writes[T1], arg1: Writes[T2], arg2: Writes[T3], arg3: Writes[T4]): Writes[(T1, T2, T3, T4)]
    Definition Classes
    GeneratedWrites
  43. implicit def Tuple5W[T1, T2, T3, T4, T5](implicit arg0: Writes[T1], arg1: Writes[T2], arg2: Writes[T3], arg3: Writes[T4], arg4: Writes[T5]): Writes[(T1, T2, T3, T4, T5)]
    Definition Classes
    GeneratedWrites
  44. implicit def Tuple6W[T1, T2, T3, T4, T5, T6](implicit arg0: Writes[T1], arg1: Writes[T2], arg2: Writes[T3], arg3: Writes[T4], arg4: Writes[T5], arg5: Writes[T6]): Writes[(T1, T2, T3, T4, T5, T6)]
    Definition Classes
    GeneratedWrites
  45. implicit def Tuple7W[T1, T2, T3, T4, T5, T6, T7](implicit arg0: Writes[T1], arg1: Writes[T2], arg2: Writes[T3], arg3: Writes[T4], arg4: Writes[T5], arg5: Writes[T6], arg6: Writes[T7]): Writes[(T1, T2, T3, T4, T5, T6, T7)]
    Definition Classes
    GeneratedWrites
  46. implicit def Tuple8W[T1, T2, T3, T4, T5, T6, T7, T8](implicit arg0: Writes[T1], arg1: Writes[T2], arg2: Writes[T3], arg3: Writes[T4], arg4: Writes[T5], arg5: Writes[T6], arg6: Writes[T7], arg7: Writes[T8]): Writes[(T1, T2, T3, T4, T5, T6, T7, T8)]
    Definition Classes
    GeneratedWrites
  47. implicit def Tuple9W[T1, T2, T3, T4, T5, T6, T7, T8, T9](implicit arg0: Writes[T1], arg1: Writes[T2], arg2: Writes[T3], arg3: Writes[T4], arg4: Writes[T5], arg5: Writes[T6], arg6: Writes[T7], arg7: Writes[T8], arg8: Writes[T9]): Writes[(T1, T2, T3, T4, T5, T6, T7, T8, T9)]
    Definition Classes
    GeneratedWrites
  48. implicit val ZoneIdWrites: Writes[ZoneId]

    Serializer for java.time.ZoneId as JSON string.

    Serializer for java.time.ZoneId as JSON string.

    Definition Classes
    EnvWrites
  49. val ZonedDateTimeEpochMilliWrites: Writes[ZonedDateTime]

    Serializer for java.time.ZonedDateTime as JSON number.

    Serializer for java.time.ZonedDateTime as JSON number. The number of milliseconds since epoch is used.

    import java.time.ZonedDateTime
import play.api.libs.json.Writes

implicit val zdtnWrites = Writes.ZonedDateTimeEpochMilliWrites
    Definition Classes
    EnvWrites
  50. def apply[A](f: (A) => JsValue): Writes[A]

    Returns an instance which uses f as Writes.writes function.

  51. implicit def arrayWrites[T](implicit arg0: ClassTag[T], arg1: Writes[T]): Writes[Array[T]]

    Serializer for Array[T] types.

    Serializer for Array[T] types.

    Definition Classes
    DefaultWrites
  52. def at[A](path: JsPath)(implicit wrs: Writes[A]): OWrites[A]
    Definition Classes
    PathWrites
  53. val constraints: ConstraintWrites
  54. implicit val contravariantfunctorWrites: ContravariantFunctor[Writes]
  55. def dateWrites(pattern: String): Writes[Date]

    Serializer for java.util.Date

    Serializer for java.util.Date

    pattern

    the pattern used by SimpleDateFormat

    Definition Classes
    DefaultWrites
  56. implicit def defaultDateWrites[T <: Date]: Writes[T]

    Default Serializer java.util.Date -> JsNumber(d.getTime (nb of ms))

    Default Serializer java.util.Date -> JsNumber(d.getTime (nb of ms))

    Definition Classes
    DefaultWrites
  57. implicit def enumNameWrites[E <: Enumeration]: Writes[EnumerationWrites.enumNameWrites.E.Value]

    Serializer for scala.Enumeration by name.

    Serializer for scala.Enumeration by name.

    Definition Classes
    EnumerationWrites
  58. implicit def genericMapWrites[V, M[A, B] <: Map[A, B]](implicit w: Writes[V]): OWrites[M[String, V]]

    Serializer for Map[String,V] types.

    Serializer for Map[String,V] types.

    Definition Classes
    DefaultWrites
  59. implicit def iterableWrites2[A, I](implicit ev: <:<[I, Iterable[A]], w: Writes[A]): Writes[I]

    Serializer for Iterable types.

    Serializer for Iterable types.

    Definition Classes
    LowPriorityWrites
  60. val javaDurationMillisWrites: Writes[Duration]

    Serializer of Java Duration as a number of milliseconds.

    Serializer of Java Duration as a number of milliseconds.

    Definition Classes
    EnvWrites
  61. implicit val javaDurationWrites: Writes[Duration]

    Serializer of Java Duration using ISO representation (e.g.

    Serializer of Java Duration using ISO representation (e.g. PT1S for 1 second).

    Definition Classes
    EnvWrites
  62. implicit val javaPeriodWrites: Writes[Period]

    Serializer of Java Period using ISO representation (e.g.

    Serializer of Java Period using ISO representation (e.g. P2D for 2 days).

    Definition Classes
    EnvWrites
  63. def jsPick(path: JsPath): Writes[JsValue]
    Definition Classes
    PathWrites
  64. def jsPickBranch(path: JsPath): OWrites[JsValue]
    Definition Classes
    PathWrites
  65. def jsPickBranchUpdate(path: JsPath, wrs: OWrites[JsValue]): OWrites[JsValue]
    Definition Classes
    PathWrites
  66. implicit def jsValueWrites[T <: JsValue]: Writes[T]

    Serializer for JsValues.

    Serializer for JsValues.

    Definition Classes
    DefaultWrites
  67. implicit def jsonNodeWrites[T <: JsonNode]: Writes[T]

    Serializer for Jackson JsonNode

    Serializer for Jackson JsonNode

    Definition Classes
    EnvWrites
  68. implicit def keyMapWrites[K, V, M[K, V] <: Map[K, V]](implicit arg0: KeyWrites[K], arg1: Writes[V]): OWrites[M[K, V]]
    Definition Classes
    DefaultWrites
  69. def list[A](implicit writes: Writes[A]): Writes[List[A]]
    Definition Classes
    ConstraintWrites
  70. val localeObjectWrites: OWrites[Locale]

    Serializer for a Locale using a object representation

    Serializer for a Locale using a object representation

    Definition Classes
    EnvWrites
  71. implicit val localeWrites: Writes[Locale]

    Serializer for a Locale using the IETF BCP 47 string representation

    Serializer for a Locale using the IETF BCP 47 string representation

    Definition Classes
    EnvWrites
  72. def map[A](implicit writes: Writes[A]): OWrites[Map[String, A]]
    Definition Classes
    ConstraintWrites
  73. def nullable[A](path: JsPath)(implicit wrs: Writes[A]): OWrites[Option[A]]

    writes a optional field in given JsPath : if None, doesn't write field at all.

    writes a optional field in given JsPath : if None, doesn't write field at all. Please note we do not write "null" but simply omit the field when None If you want to write a "null", use ConstraintWrites.optionWithNull[A]

    Definition Classes
    PathWrites
  74. def of[A](implicit w: Writes[A]): Writes[A]
    Definition Classes
    ConstraintWrites
  75. def optionWithNull[A](implicit wa: Writes[A]): Writes[Option[A]]

    Pure Option Writer[T] which writes "null" when None which is different from JsPath.writeNullable which omits the field when None

    Pure Option Writer[T] which writes "null" when None which is different from JsPath.writeNullable which omits the field when None

    Definition Classes
    ConstraintWrites
  76. val path: PathWrites
  77. def pruned[A]: Writes[A]
    Definition Classes
    ConstraintWrites
  78. def pure[A](fixed: => A)(implicit wrs: Writes[A]): Writes[JsValue]
    Definition Classes
    ConstraintWrites
  79. def pure[A](path: JsPath, fixed: => A)(implicit wrs: Writes[A]): OWrites[JsValue]
    Definition Classes
    PathWrites
  80. implicit def rangeWrites[T <: Range]: Writes[T]

    Serializer for scala.collection.immutable.Range (aka specialized Seq of Int).

    Serializer for scala.collection.immutable.Range (aka specialized Seq of Int).

    Definition Classes
    DefaultWrites
  81. def seq[A](implicit writes: Writes[A]): Writes[Seq[A]]
    Definition Classes
    ConstraintWrites
  82. def set[A](implicit writes: Writes[A]): Writes[Set[A]]
    Definition Classes
    ConstraintWrites
  83. implicit def someWrites[T](implicit w: Writes[T]): Writes[Some[T]]

    If Some is directly used (not as Option).

    If Some is directly used (not as Option).

    import play.api.libs.json.{ Json, Writes }

def foo[T: Writes](writeableValue: T) =
  Json.obj("foo" -> Some(writeableValue))
  // equivalent to Json.obj("foo" -> writeableValue)
    Definition Classes
    DefaultWrites
  84. implicit def stringableWrites[T](implicit conv: (T) => String): Writes[T]

    Serializer for any type that is provided an implicit conversion to String (e.g.

    Serializer for any type that is provided an implicit conversion to String (e.g. tagged types).

    Definition Classes
    LowPriorityWrites
  85. def temporalWrites[A <: Temporal, B](formatting: B)(implicit f: (B) => TemporalFormatter[A]): Writes[A]

    Serializer for Java8 temporal types (e.g.

    Serializer for Java8 temporal types (e.g. java.time.LocalDateTime) to be written as JSON string.

    A

    the Java8 temporal type to be considered: LocalDateTime, ZonedDateTime, Instant

    B

    Type of formatting argument

    formatting

    an argument to instantiate formatter

    import java.time.LocalDateTime
import java.time.format.DateTimeFormatter

import play.api.libs.json.Writes

implicit val w: Writes[LocalDateTime] =
  Writes.temporalWrites[LocalDateTime, DateTimeFormatter](
    DateTimeFormatter.ISO_LOCAL_DATE_TIME)
    Definition Classes
    EnvWrites
  86. def transform[A](w: Writes[A])(f: (A, JsValue) => JsValue): Writes[A]

    Transforms the resulting JsValue using the given function, which is also applied with the initial input.

    Transforms the resulting JsValue using the given function, which is also applied with the initial input. def transform(transformer: (A, JsValue) => JsValue): Writes[A] = Writes[A] { a => transformer(a, this.writes(a)) }

    w

    the initial writer

    f

    the transformer function

  87. implicit val uriWrites: Writes[URI]

    Serializer for java.net.URI

    Serializer for java.net.URI

    Definition Classes
    LowPriorityWrites

Deprecated Value Members

  1. object DefaultDateWrites extends Writes[Date]
    Definition Classes
    DefaultWrites
    Annotations
    @deprecated
    Deprecated

    (Since version 2.8.0) Use defaultDateWrites

  2. object JsValueWrites extends Writes[JsValue]
    Definition Classes
    DefaultWrites
    Annotations
    @deprecated
    Deprecated

    (Since version 2.8.0) Use jsValueWrites

  3. object JsonNodeWrites extends Writes[JsonNode]
    Definition Classes
    EnvWrites
    Annotations
    @deprecated
    Deprecated

    (Since version 2.8.0) Use jsonNodeWrites

  4. def iterableWrites[A, M[T] <: Iterable[T]](implicit w: Writes[A]): Writes[M[A]]

    Serializer for Iterable types.

    Serializer for Iterable types.

    Deprecated due to incompatibility with non _[_] shapes, #368.

    Definition Classes
    LowPriorityWrites
    Annotations
    @deprecated
    Deprecated

    (Since version 2.8.1) Use iterableWrites2

  5. implicit def mapWrites[V](implicit arg0: Writes[V]): OWrites[Map[String, V]]

    Serializer for Map[String,V] types.

    Serializer for Map[String,V] types.

    Definition Classes
    DefaultWrites
    Annotations
    @deprecated
    Deprecated

    (Since version 2.8.0) Use genericMapWrites

  6. def pruned[A](implicit w: Writes[A]): Writes[A]
    Definition Classes
    ConstraintWrites
    Annotations
    @deprecated
    Deprecated

    (Since version 2.8.0) Use pruned without Writes[A]

  7. def sqlDateWrites(pattern: String): Writes[Date]

    Serializer for java.sql.Date

    Serializer for java.sql.Date

    pattern

    the pattern used by SimpleDateFormat

    Definition Classes
    DefaultWrites
    Annotations
    @deprecated
    Deprecated

    (Since version 2.8.0) Use dateWrites

  8. def traversableWrites[A](implicit arg0: Writes[A]): Writes[Traversable[A]]
    Definition Classes
    LowPriorityWrites
    Annotations
    @deprecated
    Deprecated

    (Since version 2.8.0) Use iterableWrites